3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| eddy | 2 | 1439 | 719 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.269 | 0.269 | 0.379 | 32.4 | -65 | 0 | 1135 | 1135 | 6609 |
| Odd | -0.115 | 0.289 | 0.311 | 75.7 | -78 | 73 | 1357 | 1357 | 6052 |
| EloSRM | -0.124 | 0.310 | 0.334 | 85.3 | -94 | 77 | 1439 | 1439 | 6007 |
| SRMFix | -0.237 | 0.328 | 0.404 | 73.1 | -130 | 16 | 1085 | 1085 | 6498 |
| SRM | -0.704 | 0.704 | 0.864 | 240.5 | -413 | -68 | 787 | 719 | 6433 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-01-13 | SRM 334 | 2 | 440 | 500.66 | 0.19 | 77 | 1439 | 6007 | -68 | 719 | 6433 |
| 1 | 2006-05-11 | SRM 302 | 2 | 293 | 235.43 | -0.43 | -94 | 1362 | 5794 | -413 | 787 | 5163 |